5306-00-512-6421
Find complete technical information, availability, and procurement data for: 5306-00-512-6421
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An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. See also screw, cap, hexagon head and screw, machine.
0.475 inches minimum and 0.525 inches maximum thread length, 3a thread class, right-hand thread direction, 1.360 inches minimum and 1.390 inches maximum fastener length, double hexagon w/hole head style
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Class
- 3a
- Thread Direction
- right-hand
- Thread Length
- 0.475 inches minimum and 0.525 inches maximum
- Fastener Length
- 1.360 inches minimum and 1.390 inches maximum
- Head Style
- double hexagon w/hole
- Head Height
- 0.244 inches minimum and 0.264 inches maximum
- Width Between Flats
- 0.304 inches minimum and 0.313 inches maximum
- Extended Washer Diameter
- 0.465 inches minimum and 0.475 inches maximum
- Extended Washer Thickness
- 0.032 inches minimum and 0.052 inches maximum
- Hole Diameter
- 0.150 inches minimum and 0.190 inches maximum
- Nominal Thread Diameter
- 0.250 inches
- Grip Length
- 0.865 inches minimum and 0.885 inches maximum
- Hole Quantity
- 1
- Hole Type
- drilled
- Thread Quantity Per Inch
- 28
- Minimum Tensile Strength
- 220000 pounds per square inch
- Hole Configuration Style
- hexagon longitudinal hole
- Part Name Assigned By Controlling Agency
- navy special project
- Material
- nickel alloy 718 overall
- Material Document And Classification
- ams 5662 assn std single material response overall
- Thread Series Designator
- unjf
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FAQs
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